493551

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 773760

約数和(自身を除く): 280209

約数列:

[1, 3, 9, 29, 31, 61, 87, 93, 183, 261, 279, 549, 899, 1769, 1891, 2697, 5307, 5673, 8091, 15921, 17019, 54839, 164517, 493551]

約数ペア:

[(1, 493551), (3, 164517), (9, 54839), (29, 17019), (31, 15921), (61, 8091), (87, 5673), (93, 5307), (183, 2697), (261, 1891), (279, 1769), (549, 899)]